.item{
    padding:0 10px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 200px;
    height: 40px;
    line-height: 40px; 
    cursor: pointer;
}
.item-icon{
    margin-right: 10px;
    width: 40px;
    height: 40px;
    transform: rotateZ(-90deg);
}
.item-icon.item-icon-roate{
    transform: rotateZ(0deg);
}
.item-icon:hover{
    background-color: aquamarine;
}